The ultrastructure of the parafollicular cells of the thyroid gland in the rat.
D000818:Animals; D002467:Cell Nucleus; D003594:Cytoplasmic Granules; D004721:Endoplasmic Reticulum; D006056:Golgi Apparatus; D008297:Male; D008566:Membranes; D008853:Microscopy; D008854:Microscopy, Electron; D008928:Mitochondria; D051381:Rats; D013961:Thyroid Gland / Q000166:cytology*